Ledokol stands for Russian word - icebreaker. In this case it's the biggest multifunctional security and entertainment Lua script with over seventy different features for Verlihub.
Ledokol can be downloaded from here: https://ledo.feardc.net/
Ledokol documentation can be found here: https://github.com/verlihub/ledokol/wiki
VAZ can be accessed from here: dchub://hub.verlihub.net:7777